[PATCH] dt-bindings: watchdog: sunxi: fix error in schema

[Guenter Roeck]

On Fri, Oct 29, 2021 at 04:24:42PM +0200, David Heidelberg wrote:
> "maxItems" is not needed with an "items" list
> 
> Fixes:
> $ DT_SCHEMA_FILES=Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml make dtbs_check
> Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml: properties:clocks: {'required': ['maxItems']} is not allowed for {'minItems': 1, 'maxItems': 2, 'items': [{'description': 'High-frequency oscillator input, divided internally'}, {'description': 'Low-frequency oscillator input, only found on some variants'}]}
> 	hint: "maxItems" is not needed with an "items" list
> 	from schema $id: http://devicetree.org/meta-schemas/items.yaml#
> ...
> 
> Signed-off-by: David Heidelberg <david at ixit.cz>
> Acked-by: Rob Herring <robh at kernel.org>

Reviewed-by: Guenter Roeck <linux at roeck-us.net>

> ---
>  .../devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml   | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
> index 44cad9427ae6..43afa24513b9 100644
> --- a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
> +++ b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
> @@ -40,14 +40,12 @@ properties:
>  
>    clocks:
>      minItems: 1
> -    maxItems: 2
>      items:
>        - description: High-frequency oscillator input, divided internally
>        - description: Low-frequency oscillator input, only found on some variants
>  
>    clock-names:
>      minItems: 1
> -    maxItems: 2
>      items:
>        - const: hosc
>        - const: losc